<div class="nav-wrapper">
	<ul class="nav-con">
		<li class="nav" ui-serf=".main.home">首页</li>
		<li class="nav" ui-serf=".main.hello">你好</li>
		<li class="nav" ui-serf=".main.haha">哈哈</li>
		<li class="nav" ui-serf=".main.hehe">呵呵</li>
	</ul>
</div>